diff -r 000000000000 -r 1918ee327afb src/plugins/codecs/cn/qgb18030codec.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/codecs/cn/qgb18030codec.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,159 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Contributed by James Su <suzhe@gnuchina.org>
+
+#ifndef QGB18030CODEC_H
+#define QGB18030CODEC_H
+
+#include <QtCore/qtextcodec.h>
+#include <QtCore/qlist.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_TEXTCODEC
+
+class QGb18030Codec : public QTextCodec {
+public:
+    QGb18030Codec();
+
+    static QByteArray _name() { return "GB18030"; }
+    static QList<QByteArray> _aliases() { return QList<QByteArray>(); }
+    static int _mibEnum() { return 114; }
+
+    QByteArray name() const { return _name(); }
+    QList<QByteArray> aliases() const { return _aliases(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+
+class QGbkCodec : public QGb18030Codec {
+public:
+    QGbkCodec();
+
+    static QByteArray _name();
+    static QList<QByteArray> _aliases();
+    static int _mibEnum();
+
+    QByteArray name() const { return _name(); }
+    QList<QByteArray> aliases() const { return _aliases(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+
+class QGb2312Codec : public QGb18030Codec {
+public:
+    QGb2312Codec();
+
+    static QByteArray _name();
+    static QList<QByteArray> _aliases() { return QList<QByteArray>(); }
+    static int _mibEnum();
+
+    QByteArray name() const { return _name(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+
+#ifdef Q_WS_X11
+
+class QFontGb2312Codec : public QTextCodec
+{
+public:
+    QFontGb2312Codec();
+
+    static QByteArray _name();
+    static QList<QByteArray> _aliases() { return QList<QByteArray>(); }
+    static int _mibEnum();
+
+    QByteArray name() const { return _name(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+
+
+class QFontGbkCodec : public QTextCodec
+{
+public:
+    QFontGbkCodec();
+
+    static QByteArray _name();
+    static QList<QByteArray> _aliases() { return QList<QByteArray>(); }
+    static int _mibEnum();
+
+    QByteArray name() const { return _name(); }
+    QList<QByteArray> aliases() const { return _aliases(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+
+class QFontGb18030_0Codec : public QTextCodec
+{
+public:
+    QFontGb18030_0Codec();
+
+    static QByteArray _name();
+    static QList<QByteArray> _aliases() { return QList<QByteArray>(); }
+    static int _mibEnum();
+
+    QByteArray name() const { return _name(); }
+    QList<QByteArray> aliases() const { return _aliases(); }
+    int mibEnum() const { return _mibEnum(); }
+
+    QString convertToUnicode(const char *, int, ConverterState *) const;
+    QByteArray convertFromUnicode(const QChar *, int, ConverterState *) const;
+};
+#endif // Q_WS_X11
+
+#endif // QT_NO_TEXTCODEC
+
+QT_END_NAMESPACE
+
+#endif // QGB18030CODEC_H